TWI803377B - Phototherapy device for blood vessel imaging and restoration treatment - Google Patents

Abstract

A phototherapy device for blood vessel imaging and restoration treatment, comprising a carrier module for setting on a limb, and a blood vessel imaging module, a phototherapy module and a control module arranged on the carrier module. The blood vessel imaging module can emit first infrared rays to the limbs, and can sense the first infrared rays towards the limbs to generate a sensing result. The phototherapy module can phototherapy the limbs with the second infrared rays. The control module can control the operation of the blood vessel imaging module and the phototherapy module, and can perform image processing on the sensing result to obtain a blood vessel image. Through the blood vessel imaging module, the design of the phototherapy module and the design of the control module, the phototherapy device of the present invention can not only perform phototherapy on artificial fistulas, but also perform blood vessel imaging on artificial fistulas for medical personnel. Determine the degree of artificial fistula damage.

Description

Phototherapy device for blood vessel imaging and restorative treatment

The invention relates to a tissue imaging and treatment aid, in particular to a phototherapy device for blood vessel imaging and vascular tissue repair.

There are more than 20 kinds of fistula complications. Although the surgical operation continues to improve, there are still many patients whose fistulas cannot be successfully developed, or cannot be maintained for more than half a year after development, and need to travel between the hospital and the dialysis room for continuous surgery. , Finally, there is no blood vessel to open, which seriously affects the quality of life of the patient.

Research has found that infrared radiation therapy helps to promote the junction of artificial fistula and autologous blood vessels, making blood vessel tissue less prone to necrosis, and wounds are easy to heal, and can promote blood circulation, increase blood flow of artificial fistula, and reduce thrombus and bacteria The chance of infection helps prolong the life of the fistula. However, during the use of the artificial fistula, neither the patient nor the doctor can accurately judge the degree of injury of the artificial fistula under the skin after multiple needle sticks, and cannot give timely and appropriate treatment and health care measures to the artificial fistula.

Therefore, the object of the present invention is to provide a phototherapy device that can be used for blood vessel imaging and treatment and repair.

Therefore, the phototherapy device for blood vessel imaging and tissue repair of the present invention is suitable for being installed on a user's limb. The phototherapy device includes a carrier module for setting on the limb, a blood vessel imaging module, a phototherapy module, a heart rate blood oxygen sensing module, and a control module.

The carrier module includes a casing for leaning against the limb, the casing has an installation space with an opening facing downwards, and a lens part covering and shielding the opening of the installation space. The blood vessel imaging module is arranged in the installation space of the housing, and includes a plurality of first infrared LEDs that can be controlled to generate first infrared rays that penetrate the lens portion and are used to irradiate the limb, and one for An infrared sensor that performs first infrared sensing toward the limb to generate a sensing result.

The phototherapy module is arranged in the installation space of the casing, and has a plurality of second infrared LEDs that can be driven to generate second infrared rays that penetrate the lens portion and are used to irradiate the limb. The heart rate and blood oxygen sensing module is arranged outside the carrier module to be sleeved on the finger, and can be used to detect the heart rate and blood oxygen concentration of the finger to obtain a heart rate and blood oxygen data.

The control module is signally connected to the blood vessel imaging module, the phototherapy module and the heart rate and blood oxygen sensing module, including a heartbeat analysis unit that can analyze the heart rate and blood oxygen data to obtain a heartbeat cycle, and a heartbeat analysis unit that can A light-emitting control unit that controls the operation of the phototherapy module, and an image processing unit that can perform image processing on the sensing result generated by the blood-vessel imaging module to obtain a blood-vessel image, and the light-emitting control unit will The cycle corresponds to controlling the operation of the blood vessel imaging module.

Therefore, the phototherapy device for blood vessel imaging and tissue repair of the present invention is suitable for being installed on a user's limb. The phototherapy device includes a carrier module for setting on the limb, a blood vessel imaging module, a phototherapy module, and a control module.

The carrier module includes a casing for leaning against the limb, the casing has an installation space with an opening facing downwards, and a lens part covering and shielding the opening of the installation space. The blood vessel imaging module is arranged in the installation space of the housing, and includes a plurality of first infrared LEDs that can be controlled to generate first infrared rays that penetrate the lens portion and are used to irradiate the limb, and one for An infrared sensor that performs first infrared sensing toward the limb to generate a sensing result. The phototherapy module is arranged in the installation space of the casing, and has a plurality of second infrared LEDs that can be driven to generate second infrared rays that penetrate the lens portion and are used to irradiate the limb.

The control module is signally connected to the blood vessel imaging module and the phototherapy module, including a light control unit capable of controlling the operation of the blood vessel imaging module and the phototherapy module, a blood oxygen analysis unit, and an image A processing unit, the blood oxygen analysis unit analyzes the sensing result to obtain blood oxygen data, and the image processing unit performs image processing on the sensing result to obtain a blood vessel image.

The effect of the present invention is that: through the design of the blood vessel imaging module and the phototherapy module arranged on the carrier module, and the design of the light-emitting control unit of the control module, the phototherapy device of the present invention can not only pass through infrared rays to In addition to phototherapy for the artificial fistula, blood vessel imaging can be further performed on the artificial fistula for medical personnel to judge the damage degree of the artificial fistula.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same numerals.

Referring to Figures 1, 2, and 3, a first embodiment of the phototherapy device 200 for blood vessel imaging and repair treatment of the present invention is suitable for wearing on a limb 900 of a user, and can be used for a limb 900 of the limb 900. The artificial fistula 901 performs blood vessel imaging and phototherapy, and can communicate with a cloud system 902 and transmit data. The phototherapy device 200 includes a carrier module 3 for wearing on the limb 900, and a display module 4, a blood vessel imaging module 5, and a phototherapy module arranged on the carrier module 3. 6. A communication module 7 and a control module 8 .

Referring to Figures 1, 3 and 4, the carrier module 3 has a housing 31 for stacking against the limb 900 and aligning with the artificial fistula 901 to be detected, and a housing 31 arranged on the housing 31 and used to The casing 31 is bundled with the bundle member 32 fixed on the limb 900 . The casing 31 includes a housing part 311 and a lens part 312 arranged on the housing part 311. The bottom surface of the housing part 311 is recessed with an opening facing the installation space 310 of the limb 900. The lens part 312 covers and shields The installation space 310 is opened and is used to lean against the limb 900 . Since there are many types of harnesses 32 used to fix the casing 31 to the limb 900 , it will not be described in detail, and the implementation is not limited to the pattern shown in the figure. The display module 4 is installed and exposed on the top surface of the casing part 311 .

3, 4, 5, the blood vessel imaging module 5 is installed in the housing part 311, including an infrared sensor 52 exposed in the installation space 310, and a plurality of infrared sensors 52 exposed in the installation space 310 and Surrounding the first infrared LED 51 arranged around the infrared sensor 52 . The first infrared LEDs 51 can be controlled and activated to emit first infrared rays toward the lens part 312, and the first infrared rays will penetrate the lens part 312 and irradiate the limb 900, and penetrate the body surface and irradiate the artificial body surface. Fistula 901 and surrounding tissue. The infrared sensor 52 can perform first infrared sensing on the limb 900 through the lens portion 312 to obtain a sensing result. Since the blood in the artificial fistula 901 and the surrounding tissues of the artificial fistula 901 have obvious differences in the degree of absorption of the first infrared rays, the sensing result can be analyzed to obtain a blood vessel image corresponding to the artificial fistula 901 . In the first embodiment, the wavelength of the first infrared rays generated by each first infrared ray LED 51 is 1.3 μm.

The phototherapy module 6 is installed in the housing part 311, including a plurality of second infrared LEDs 61 exposed in the installation space 310 and distributed around the infrared sensor 52, and the second infrared LEDs 61 can be controlled. When activated, the second infrared rays are emitted toward the lens part 312 , and the second infrared rays will penetrate the lens part 312 to irradiate the limb 900 , and penetrate the body surface to irradiate the artificial fistula 901 and surrounding tissues. In the first embodiment, the wavelength range of the second infrared rays emitted by each second infrared ray LED 61 is 1-20 μm.

In the first embodiment, the first infrared LEDs 51 and the second infrared LEDs 61 are alternately arranged in a ring around the infrared sensor 52 .

The communication module 7 can be connected to the cloud system 902 through wired communication technology and/or currently known wireless communication technology signals, so as to communicate with the cloud system 902 and transmit data. The wireless communication technologies are, for example but not limited to, wireless network technologies such as bluetooth and wifi, and mobile communication technologies such as 4G and 5G.

Referring to FIGS. 1 and 2 , the control module 8 is disposed in the housing portion 311 and is signally connected to the display module 4 , the blood vessel imaging module 5 , the phototherapy module 6 and the communication module 7 . The control module 8 includes a lighting power adjustment unit 81, a lighting time setting unit 82, a lighting control unit 83, a blood oxygen analysis unit 84, an image processing unit 85, and a plurality of embedded and exposed parts of the housing. 311 outer surface and can be operated to control the control keys 86 of the aforementioned units.

The light power adjustment unit 81 can be operated and controlled through the control keys 86 to set a light power for the light therapy module 6 . The lighting time setting unit 82 can be operated and controlled through the control keys 86 to set a phototherapy time for the phototherapy module 6 .

The lighting control unit 83 has a built-in blood vessel image mode 831 , a phototherapy mode 832 and a function alternation mode 833 which can be switched and activated.

When the light-emitting control unit 83 activates the blood vessel imaging mode 831 , it will control and activate the blood vessel imaging module 5 to continuously perform a blood oxygen analysis function and a blood vessel imaging sensing function. During the execution of the blood oxygen analysis function, the lighting control unit 83 controls the first infrared LEDs 51 to emit light at a predetermined frequency, and synchronously controls the infrared sensor 52 to generate the sensing result. At the same time, the blood oxygen analysis unit 84 is triggered to analyze all the sensing results during the blood oxygen analysis function to obtain a blood oxygen change cycle. Since the analysis of blood oxygen through infrared rays is a prior art and there are many methods, it will not be described in detail.

Then, during the execution of the blood vessel image sensing function, the light emitting control unit 83 will estimate each subsequent maximum blood oxygen time point and each minimum blood oxygen time point according to the blood oxygen change cycle, and at each maximum blood oxygen time point The blood oxygen time point controls the first infrared LEDs 51 to emit light, and synchronously controls the infrared sensor 52 to generate a sensing result, and controls the first infrared LEDs 51 to emit light at each minimum blood oxygen time point, and synchronously Control the infrared sensor 52 to generate a sensing result. At the same time, the image processing unit 85 will be triggered to analyze each sensing result corresponding to the highest blood oxygen time point to obtain a blood vessel image representing the maximum dilation of the artificial fistula 901, and analyze the corresponding minimum blood oxygen A blood vessel image representing the contraction of the artificial fistula 901 to the minimum is obtained for each sensing result at the time point. In this first embodiment, the execution period of the blood vessel imaging sensing function is set to obtain blood vessel images at the N highest blood oxygen time points and N blood vessel images at the lowest blood oxygen time points, where N is greater than or equal to 1, But the implementation is not limited to this. Since the infrared vascular imaging technology is an existing technology, it will not be described in detail.

When the phototherapy mode 832 is activated, the lighting control unit 83 controls to activate the phototherapy module 6 to perform a phototherapy function, and starts counting the phototherapy time set by the phototherapy time setting unit 82 . The lighting control unit 83 will control the second infrared LEDs 61 to emit light one by one for a predetermined time according to the lighting power set by the lighting power adjustment unit 81, for example, control each second infrared LED 61 to emit light with the corresponding power for 5 seconds, The lighting control unit 83 will repeatedly control the second infrared LEDs 61 to emit light one by one during the phototherapy time counting period, and the second infrared rays emitted by the second infrared LEDs 61 will irradiate different parts of the artificial fistula 901 under the body surface Healing effect.

When the light emitting control unit 83 starts the function alternation mode 833, it will first control the blood vessel imaging module 5 to perform the blood oxygen analysis function, then start timing the phototherapy time, and repeatedly control the blood vessel imaging module 5 and The phototherapy module 6 is activated alternately to respectively perform the blood vessel image sensing function and the phototherapy function until the phototherapy time counts down.

When the phototherapy device 200 of the present invention is installed on the limb 900 of the user and used, the lens portion 312 of the casing 31 can be aimed downward at the part of the artificial fistula 901 that is intended to be treated and detected, such as the part that is often needled, and The casing 31 is fixed on the limb 900 through the harness 32 , and at this time, the first infrared LEDs 51 and the second infrared LEDs 61 are distributed around the artificial fistula 901 . Then, the control keys 86 can be operated according to functional requirements to switch and activate the blood vessel image mode 831 , the phototherapy mode 832 or the function alternation mode 833 of the lighting control unit 83 .

The light emission control unit 83 will control and start the blood vessel imaging module 5 when the blood vessel imaging mode 831 is activated, and simultaneously trigger and start the blood oxygen analysis unit 84 and the image processing unit 85, so as to execute the blood oxygen analysis sequentially function and the blood vessel image sensing function, to obtain the blood vessel image of the detected part of the artificial fistula 901 in the maximum expansion state and the minimum contraction state, and display each blood vessel image on the display module 4, the user can By operating the control keys 86, the display module 4 is controlled to switch and display the blood vessel images for medical staff to watch. When the communication module 7 is connected to the cloud system 902 by signal, the blood vessel images can also be output to the cloud system 902 through the communication module 7, so that the cloud system 902 can analyze the blood vessel images through big data analysis technology, In order to judge the damage degree of the detected part of the artificial fistula 901 .

The luminous control unit 83 triggers the luminous power adjustment unit 81 and the luminous time setting unit 82 to be enabled when the phototherapy mode 832 is activated, and is operable to set the luminous power and phototherapy time respectively. The lighting control unit 83 will control the second infrared LEDs 61 of the phototherapy module 6 to emit light one by one according to the set lighting power, and continue to repeat the above actions until the phototherapy time ends.

The luminous control unit 83 will trigger the luminous power adjustment unit 81 and the luminous time setting unit 82 to be enabled when the function alternation mode 833 is activated, and are operable to set the luminous power and phototherapy time respectively, and trigger the activation of the blood therapy unit 83. The oxygen analysis unit 84 and the image processing unit 85 . The lighting control unit 83 will first control the operation of the blood vessel imaging module 5 to perform the blood oxygen analysis function, and then control the blood vessel imaging module 5 and the phototherapy module 6 to start alternately to perform the blood vessel imaging sensing respectively. Function and the phototherapy function until the phototherapy time counting ends.

6 and 7, the difference between the second embodiment of the phototherapy device 200 of the present invention and the first embodiment lies in: the design of the control module 8 also includes a detachably installed in the casing 31, and The signal is connected to the heart rate blood oxygen sensing module 89 of the fingertip type of the control module 8 . For convenience of description, only the differences between the second embodiment and the first embodiment will be described below.

The control module 8 has a signal terminal 87 exposed on the housing portion 311 and also includes a heartbeat analysis unit 88 . The heart rate blood oxygen sensing module 89 includes a heart rate blood oxygen sensor 891 which is set on the finger to detect the heart rate and blood oxygen concentration, and a signal connected to the heart rate blood oxygen sensor 891 and detachable The signal line 892 of the heartbeat analysis unit 88 is plugged into the signal terminal 87 off the ground. The heart rate and blood oxygen sensor 891 can detect the heart rate and blood oxygen concentration of the finger through currently known optical technology to obtain a heart rate and blood oxygen data, and send it to the heartbeat analysis unit 88 through the signal line 892 .

The heartbeat analysis unit 88 can receive and analyze the heart rate and blood oxygen changes of the heart rate and blood oxygen data for a predetermined period of time to obtain a heart beat cycle. During implementation, the heartbeat analysis unit 88 can also synchronously display the heart rate and blood oxygen waveforms in the heart rate and blood oxygen data on the display module 4 .

The light emitting control unit 83 will not trigger the blood oxygen analysis unit 84 when the blood vessel image mode 831 or the function alternation mode 833 is activated, and the heartbeat analysis unit 88 is connected to the heart rate blood oxygen sensing module 89. And during the execution of the blood oxygen analysis function, the heartbeat analysis unit 88 is instead driven to analyze the heart rate blood oxygen data detected by the heart rate blood oxygen sensing module 89 to obtain the corresponding heart beat cycle. Then, when the light-emitting control unit 83 performs the blood vessel imaging and sensing function, it estimates and obtains each subsequent systolic blood pressure time point and each diastolic blood pressure time point according to the heartbeat cycle, and at each systolic blood pressure time point Control the first infrared LEDs 51 to emit light multiple times, and synchronously control the infrared sensor 52 to sense multiple times to generate multiple sensing results, and control the first infrared LEDs 51 to emit light at each diastolic time point multiple times, and synchronously control the infrared sensor 52 to sense multiple times to generate multiple sensing results correspondingly.

Then, through the image processing unit 85, analyze each sensing result corresponding to the systolic pressure time point to obtain a systolic blood vessel image, and use the currently known image synthesis technology to combine all the corresponding systolic blood pressure time points The blood vessel image is subjected to image feature extraction and synthesis of the blood vessel wall to obtain a synthesized blood vessel image. Similarly, the image processing unit 85 analyzes each sensing result corresponding to the time point of diastolic pressure to obtain a diastolic blood vessel image, and then uses the image synthesis technology to perform a blood vessel wall analysis on all blood vessel images corresponding to the time point of diastolic pressure. Image feature extraction and synthesis to obtain a synthesized blood vessel image.

However, during implementation, in other embodiments of the present invention, the light-emitting control unit 83 may only control the first infrared LEDs 51 to emit light once at each systolic pressure time point and each diastolic pressure time point, and synchronously control the first infrared LEDs 51 to emit light once. The infrared sensor 52 senses once to obtain a sensing result, and then performs image processing on each sensing result through the image processing unit 85, and each systolic blood pressure time point and each diastolic blood pressure time point are respectively A blood vessel image is generated. Finally, image synthesis processing is performed on all blood vessel images obtained at all systolic blood pressure time points through image synthesis technology to obtain a synthesized blood vessel image, and image synthesis processing is performed on all blood vessel images obtained at all diastolic blood pressure time points to obtain A synthetic vascular image.

In summary, through the design of the blood vessel imaging module 5 and the phototherapy module 6 arranged on the carrier module 3, and the design of the light control unit 83 of the control module 8, the phototherapy device 200 of the present invention In addition to performing phototherapy on the artificial fistula 901 through infrared rays, blood vessel imaging can be further performed on the artificial fistula 901, and the acquired images of the blood vessels can be displayed on the display module 4 for medical personnel to judge the degree of damage, or The obtained images of blood vessels are output to the cloud system 902 for judging the degree of damage through big data analysis, so that medical staff can provide appropriate treatment measures in time according to the degree of damage of the artificial fistula 901, thereby prolonging the service life of the artificial fistula 901. Therefore, the object of the present invention can indeed be achieved.

But the above-mentioned ones are only embodiments of the present invention, and should not limit the scope of the present invention. All simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of the present invention.

200: Phototherapy device 3: Vehicle Module 31: Chassis 310: installation space 311: shell part 312: Lens department 32: Bundle 4: Display module 5: Blood vessel imaging module 51: The first infrared LED 52: Infrared sensor 6: Light therapy module 61: Second infrared LED 7: Communication module 8: Control module 81: Lighting power adjustment unit 82: Illumination time setting unit 83: Lighting control unit 831: Vascular image mode 832: Light therapy mode 833: function alternate mode 84: Blood oxygen analysis unit 85: Image processing unit 86: Control key 87: Signal terminal 88: Heart beat analysis unit 89:Heart rate blood oxygen sensing module 891:Heart rate blood oxygen sensor 892: signal line 900: Limbs 901: artificial fistula 902: Cloud system

Other features and effects of the present invention will be clearly presented in the implementation manner with reference to the drawings, wherein: Fig. 1 is a three-dimensional schematic diagram of a first embodiment of a phototherapy device for blood vessel imaging and repair treatment according to the present invention installed on a user's limb; Fig. 2 is the functional block diagram of this first embodiment; Fig. 3 is a schematic top view of the first embodiment, schematically illustrating the relative positional relationship between a blood vessel imaging module, a phototherapy module and an artificial fistula; Fig. 4 is a side sectional view along the Ш-Ш line of Fig. 1, illustrating the relative positional relationship between the first embodiment and the artificial fistula; Fig. 5 is the bottom view of this first embodiment; Fig. 6 is a perspective schematic diagram of a second embodiment of the phototherapy device for blood vessel imaging and repair treatment of the present invention installed on the limb of the user; and Fig. 7 is a functional block diagram of the second embodiment.

200: Phototherapy device

4: Display module

5: Blood vessel imaging module

51: The first infrared LED

52: Infrared sensor

6: Light therapy module

61: Second infrared LED

7: Communication module

8: Control module

81: Lighting power adjustment unit

82: Illumination time setting unit

83: Lighting control unit

831: Vascular image mode

832: Light therapy mode

833: function alternate mode

84: Blood oxygen analysis unit

85: Image processing unit

87: Signal terminal

88: Heart beat analysis unit

89:Heart rate blood oxygen sensing module

902: Cloud system

Claims (11)

A phototherapy device for blood vessel imaging and restoration treatment, suitable for being installed on a user's limb, and comprising: A carrier module, used to be arranged on the limb, includes a casing for abutting against the limb, the casing has an installation space with an opening facing downwards, and a lens covering and shielding the opening of the installation space department; A blood vessel imaging module, which is arranged in the installation space of the casing, includes a plurality of first infrared LEDs that can be controlled to generate first infrared rays that penetrate the lens part and are used to irradiate the limb, and a an infrared sensor for performing first infrared sensing toward the limb to generate a sensing result; a phototherapy module, arranged in the installation space of the casing, and having a plurality of second infrared LEDs that can be driven to generate second infrared rays that penetrate the lens portion and are used to irradiate the limb; A heart rate and blood oxygen sensing module is arranged outside the vehicle module and is used to be sleeved on the finger, which can be used to detect the heart rate and blood oxygen concentration of the finger to obtain a heart rate and blood oxygen data; and A control module, signally connected to the blood vessel imaging module, the phototherapy module and the heart rate and blood oxygen sensing module, including a heartbeat analysis unit that can analyze the heart rate and blood oxygen data to obtain a heartbeat cycle, and a heartbeat analysis unit that can A light-emitting control unit that controls the operation of the phototherapy module, and an image processing unit that can perform image processing on the sensing result generated by the blood-vessel imaging module to obtain a blood-vessel image, and the light-emitting control unit will The cycle corresponds to controlling the operation of the blood vessel imaging module. The phototherapy device for blood vessel imaging and restoration treatment as described in claim 1, wherein, the luminous control unit has a built-in blood vessel image mode, and will execute a blood oxygen analysis function and a blood vessel image mode successively when starting the blood vessel image mode Blood vessel image sensing function, the light control unit will control the heartbeat analysis unit to analyze the heart rate and blood oxygen data to obtain the corresponding heartbeat cycle during the execution of the blood oxygen analysis function, the light control unit will perform the blood oxygen analysis function During the imaging and sensing function, it will estimate each subsequent systolic blood pressure time point and each diastolic blood pressure time point according to the heartbeat cycle, and control the first An infrared LED emits light and synchronously controls the infrared sensor to generate a sensing result respectively. The image processing unit analyzes each sensing result corresponding to the systolic blood pressure time point to obtain a blood vessel image, and analyzes the corresponding diastolic blood pressure Each sensing result at a time point is used to obtain a blood vessel image. The phototherapy device for blood vessel imaging and restoration treatment as described in claim 1 or 2, further comprising a display module arranged on the casing and connected to the control module for displaying each of the aforementioned blood vessel images . The phototherapy device for blood vessel imaging and repair treatment as described in claim 2, wherein the light emission control unit also includes a phototherapy mode that can be switched and activated, and will perform a phototherapy function when the phototherapy mode is activated , and control the second infrared LEDs to emit light one by one for a predetermined time. The phototherapy device for blood vessel imaging and repair treatment as described in claim 4, wherein the control module further includes an illumination power adjustment unit operable to set a luminous power, and the luminous control unit will Power controls the second infrared LEDs to emit light. The phototherapy device for blood vessel imaging and repair treatment as described in claim 4, wherein the control module further includes an illumination time setting unit operable to set a phototherapy time, and the light emission control unit will When the treatment mode is activated, the second infrared LEDs are repeatedly controlled to emit light one by one during the phototherapy time counting period. The phototherapy device for blood vessel imaging and repair treatment as described in claim 4, wherein the light emission control unit further includes a function alternation mode that can be switched and activated, and when the function alternation mode is activated, the blood The oxygen analysis function, and then alternately repeat the blood vessel imaging and sensing function and the phototherapy function for a predetermined number of times. The phototherapy device for blood vessel imaging and restoration treatment as described in claim 1 further includes a communication module disposed on the casing and capable of outputting the blood vessel image through wired communication technology and/or wireless communication technology. The phototherapy device for blood vessel imaging and repair treatment as described in Claim 1, wherein the first infrared LEDs and the second infrared LEDs are arranged in a staggered ring around the infrared sensor. The phototherapy device for blood vessel imaging and restoration treatment according to Claim 1, wherein the infrared wavelength generated by each first infrared LED is 1.3 μm, and the infrared wavelength generated by each second infrared LED is 1-20 μm. A phototherapy device for blood vessel imaging and restoration treatment, suitable for being installed on a user's limb, and comprising: A carrier module, used to be arranged on the limb, includes a casing for abutting against the limb, the casing has an installation space with an opening facing downwards, and a lens covering and shielding the opening of the installation space department; A blood vessel imaging module, which is arranged in the installation space of the casing, includes a plurality of first infrared LEDs that can be controlled to generate first infrared rays that penetrate the lens part and are used to irradiate the limb, and a an infrared sensor for performing first infrared sensing toward the limb to generate a sensing result; a phototherapy module, which is arranged in the installation space of the casing, and has a plurality of second infrared LEDs that can be driven to generate second infrared rays that penetrate the lens portion and are used to irradiate the limb; and A control module, signally connected to the blood vessel imaging module and the phototherapy module, including a light control unit capable of controlling the operation of the blood vessel imaging module and the phototherapy module, a blood oxygen analysis unit, and an image A processing unit, the blood oxygen analysis unit analyzes the sensing result to obtain blood oxygen data, and the image processing unit performs image processing on the sensing result to obtain a blood vessel image.

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